Forecast for station KSEA, forecast created on 271833Z, covering the period from 05/27 19:00Z to 05/29 00:00Z... Forecast calls for wind from heading 230° at 6 knots. Visibility unlimited. Overcast clouds at 3500 feet... From 05/27 20:00Z expect wind from heading 230° at 8 knots. Visibility unlimited. Broken clouds at 3500 feet... Tempoarily between 05/27 20:00Z and 05/28 00:00Z a 30% probability of scattered clouds at 3500 feet. Broken clouds at 20000 feet... From 05/28 00:00Z expect wind from heading 240° at 10 knots. Visibility unlimited. Scattered clouds at 3500 feet. Broken clouds at 10000 feet... Tempoarily between 05/28 00:00Z and 05/28 04:00Z a 30% probability of broken clouds at 3500 feet... From 05/28 04:00Z expect wind from heading 180° at 8 knots. Visibility unlimited. Overcast clouds at 3000 feet... From 05/28 21:00Z expect wind from heading 230° at 10 knots. Visibility unlimited. Overcast clouds at 3000 feet...